64716 has 12 divisors (see below), whose sum is σ = 151032. Its totient is φ = 21568.

The previous prime is 64709. The next prime is 64717. The reversal of 64716 is 61746.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a nialpdrome in base 16.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (64717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685 + ... + 2708.

It is an arithmetic number, because the mean of its divisors is an integer number (12586).

2⁶⁴⁷¹⁶ is an apocalyptic number.

It is an amenable number.

64716 is an abundant number, since it is smaller than the sum of its proper divisors (86316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75516).

64716 is a wasteful number, since it uses less digits than its factorization.

64716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400 (or 5398 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 64716 is about 254.3933961407. The cubic root of 64716 is about 40.1486138311.

It can be divided in two parts, 64 and 716, that added together give a triangular number (780 = T₃₉).

The spelling of 64716 in words is "sixty-four thousand, seven hundred sixteen".